122133150 has 48 divisors (see below), whose sum is σ = 336548400. Its totient is φ = 32568480.

The previous prime is 122133133. The next prime is 122133203. The reversal of 122133150 is 51331221.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43885 + ... + 46584.

It is an arithmetic number, because the mean of its divisors is an integer number (7011425).

Almost surely, 2^122133150 is an apocalyptic number.

122133150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122133150 is an abundant number, since it is smaller than the sum of its proper divisors (214415250).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122133150 is a wasteful number, since it uses less digits than its factorization.

122133150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90490 (or 90479 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 122133150 is about 11051.3867908059. The cubic root of 122133150 is about 496.1479326998.

Adding to 122133150 its reverse (51331221), we get a palindrome (173464371).

The spelling of 122133150 in words is "one hundred twenty-two million, one hundred thirty-three thousand, one hundred fifty".